توضیح کارکرد

[alijoon_1369]

سلام...اگه لطف کنید در مورد این کلاس و تابع ها توضیح بدین ممنون میشم
class _Condition(_Verbose):
def __init__(self, lock=None, verbose=None):
_Verbose.__init__(self, verbose)
if lock is None:
lock = RLock()
self.__lock = lock

def wait(self, timeout=None):
...
waiter = _allocate_lock()
waiter.acquire()
self.__waiters.append(waiter)
saved_state = self._release_save()
try: # restore state no matter what (e.g., KeyboardInterrupt)
if timeout is None:
waiter.acquire()
...
...
finally:
self._acquire_restore(saved_state)
def notify(self, n=1):
...
__waiters = self.__waiters
waiters = __waiters[:n]
...
for waiter in waiters:
waiter.release()
try:
__waiters.remove(waiter)
except ValueError:
pass